Table 9 Recommended Airflow; Table 10 Indoor Blower Performance; Table 11 Maximum Esp Electric Heat Only - Bard W72LA-A Installation Instructions Manual

* Rated CFM and ESP on factory speed connection.
W18 W24
Speed
High Low Single
ESP
Dry Wet Dry Wet Dry Wet
(Inch
Coil Coil Coil Coil Coil Coil
H20)
0.0 1000 985 720 720 1010 975 1445 1380 940 930 1400 1310 965 955 1980 1940 1800 1705 2000 1940 1750 1700 2105 2010 1540 1460 2255 2155 2075 2015 1995 1930
0.1
965 950 700 690 960 925 1385 1320 930 920 1340 1260 940 930 1905 1880 1700 1640 1910 1865 1675 1615 2045 1960 1480 1395 2185 2095 2010 1965 1950 1870
0.2
935 900 665 660 905 870 1305 1240 920 910 1265 1185 905 890 1820 1760 1615 1565 1820 1770 1600 1540 1970 1885 1400 1315 2115 2035 1960 1915 1885 1825
0.3
880 845 635 625 835 800 1220 1150 985 880 1180 1100 860 850 1735 1665 1530 1450 1720 1605 1500 1425 1895 1800 1300 1220 2050 1970 1915 1865 1835 1785
0.4
795 760 590 575 750 720 1125 1055 850 830 1080 1010 800 785 1615 1565 1425 1350 1575 1500 1375 1320 1800 1700 1220 1150 1985 1920 1860 1815 1780 1720
0.5
680 645 520 510 640 610 1020 950 785 750 970 895 705 680 1510 1380 1100 1000 1420 1190 1075 1030 1705 1605 1110 1070 1925 1855 1810 1765 1725 1615
Model
Outlet
Speed
-A0Z
-A04
-A05
-A08
-A10
-A15
-A20
-B0Z
-B06
-B09
-B15
-B18
-C0Z
-C06
-C09
-C15
Values shown are for units equipped with standard 1" throwaway filter or 1" washable filter.
Derate ESP by .15 for 2" pleated filters.
Manual 2100-640D
Page 28 of 32
Recommended Airflow
Nominal
Model Rated
CFM *
W18A, W18L 600
W24A, W24L 800
W30A, W30L 1000
W36A, W36L 1100
W42A, W42L 1350
W48A, W48L 1550
W60A, W60L 1800
W72A, W72L 1900
Indoor Blower Performance
W30 W36
High Low High Low
Dry Wet Dry Wet Dry Wet Dry
Coil Coil Coil Coil Coil Coil Coil
Maximum ESP of Operation
Electric Heat Only
W18A/L,
W30A/L, W36A/L
W24A/L
FRONT FRONT
Single High
.50 .50
.50
.50 .50
.50 .50
.30 .40
.40
.50 .50
.40 .50
.50
.35
.50 .50
.50 .50
.50
.45
TABLE 9
Nominal
Recommended
Rated
Airflow Range
ESP *
.35 550 - 725
.30 700 - 950
.45 900 - 1200
.30 1000 - 1300
.40 1250 - 1600
.35 1450 - 1750
.30 1700 - 2000
.25 1800 - 2100
TABLE 10
W42 W48
High Low High
Wet Dry Wet Dry Wet Dry Wet
Coil Coil Coil Coil Coil Coil Coil
TABLE 11
W42A/L, W48A/L
FRONT
Low High Low
.50 .50 .50
.50 .50 .50
.50
.35 .50 .50
.35 .50 .50
.50 .45
.50 .50 .50
.40 .50 .50
.50 .50 .50
.30 .50 .50
.50 .50
.50 .50 .50
.50
.40 .50 .50
.35 .50 .50
Factory Speed
Connection
Low
Single
High
High
Low
High
High
Medium
W60
Low High Low High
Dry Wet Dry Wet Dry Wet Dry Wet
Coil Coil Coil Coil Coil Coil Coil Coil
W60A/L, W72A/L
FRONT
High Low
.50 .50
.50 .50
.50 .50
.50 .50
.50 .40
.50 .50
.50 .50
.50 .50
.50 .50
.50 .50
.50 .50
.50 .50
.50 .50
W72
Medium Low
Dry Wet Dry Wet
Coil Coil Coil Coil